I had the same issue and turns out that it was an improper javascript writing.
In my case, I was executing $('#selector').focus() before $(document).ready which caused the issue, and when I placed the focus method into document ready, it was resolved.
So check you javascript.
omnir95
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution